zkiller20

@Override public boolean onBlockActivated(World world, BlockPos pos, IBlockState state, EntityPlayer player, EnumHand hand, EnumFacing side, float hitX, float hitY, float hitZ) { if (!world.isRemote) { TileEntityPedestal tile = getTileEntity(world, pos); IItemHandler itemHandler = tile.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, side); if (!player.isSneaking()) { if (heldItem.isEmpty()) { player.setHeldItem(hand, itemHandler.extractItem(0, 64, false)); } else { player.setHeldItem(hand, itemHandler.insertItem(0, heldItem, false)); } tile.markDirty(); } else { ItemStack stack = itemHandler.getStackInSlot(0); if (!stack.isEmpty()) { String localized = TutorialMod.proxy.localize(stack.getUnlocalizedName() + ".name"); player.addChatMessage(new TextComponentString(stack.getCount() + "x " + localized)); } else { player.addChatMessage(new TextComponentString("Empty")); } } } return true; } From https://shadowfacts.net/tutorials/forge-modding-112/tile-entities-inventory/

https://wiki.mcjty.eu/modding/index.php?title=Render_Block_State-1.12

Idea : - Item Capability - Fluid Capability - Energy Capability - Custom Capability - Electric Machine ( furnace, crusher, coal generator, etc.. )

use stack.getCount() method.

whats is the best ?

@shadowfacts can you write a basic energized furnace on your turorial ?